LibWeb: Move passing of Web object prototypes out of constructors

Userland/Libraries/LibWeb/Bindings/LegacyPlatformObject.cpp

@@ -10,8 +10,8 @@
 
 namespace Web::Bindings {
 
-LegacyPlatformObject::LegacyPlatformObject(JS::Object& prototype)
+LegacyPlatformObject::LegacyPlatformObject(JS::Realm& realm)
-    : PlatformObject(prototype)
+    : PlatformObject(realm)
 {
 }
 

Userland/Libraries/LibWeb/Bindings/LegacyPlatformObject.h

@@ -34,7 +34,7 @@ public:
     virtual bool is_supported_property_index(u32) const;
 
 protected:
-    explicit LegacyPlatformObject(JS::Object& prototype);
+    explicit LegacyPlatformObject(JS::Realm& realm);
 };
 
 }

Userland/Libraries/LibWeb/Bindings/WindowPrototype.cpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/Realm.h>
+#include <LibWeb/Bindings/WindowPrototype.h>
+
+namespace Web::Bindings {
+
+WindowPrototype::WindowPrototype(JS::Realm& realm)
+    : JS::Object(realm, nullptr)
+{
+}
+
+void WindowPrototype::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::EventTargetPrototype>(realm, "EventTarget"));
+}
+
+}

Userland/Libraries/LibWeb/Bindings/WindowPrototype.h

@@ -16,10 +16,10 @@ class WindowPrototype final : public JS::Object {
     JS_OBJECT(WindowPrototype, JS::Object);
 
 public:
-    explicit WindowPrototype(JS::Realm& realm)
+    explicit WindowPrototype(JS::Realm& realm);
-        : JS::Object(ConstructWithPrototypeTag::Tag, cached_web_prototype(realm, "EventTarget"))
+
-    {
+private:
-    }
+    virtual void initialize(JS::Realm&) override;
 };
 
 }

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -14,6 +14,7 @@ set(SOURCES
     Bindings/OptionConstructor.cpp
     Bindings/PlatformObject.cpp
     Bindings/WindowConstructor.cpp
+    Bindings/WindowPrototype.cpp
     Crypto/Crypto.cpp
     Crypto/SubtleCrypto.cpp
     CSS/Angle.cpp

Userland/Libraries/LibWeb/CSS/CSSRuleList.cpp

@@ -26,7 +26,7 @@ CSSRuleList* CSSRuleList::create(JS::Realm& realm, JS::MarkedVector<CSSRule*> co
 }
 
 CSSRuleList::CSSRuleList(JS::Realm& realm)
-    : Bindings::LegacyPlatformObject(Bindings::ensure_web_prototype<Bindings::CSSRuleListPrototype>(realm, "CSSRuleList"))
+    : Bindings::LegacyPlatformObject(realm)
 {
 }
 
@@ -35,6 +35,12 @@ CSSRuleList* CSSRuleList::create_empty(JS::Realm& realm)
     return realm.heap().allocate<CSSRuleList>(realm, realm);
 }
 
+void CSSRuleList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::CSSRuleListPrototype>(realm, "CSSRuleList"));
+}
+
 void CSSRuleList::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/CSS/CSSRuleList.h

@@ -66,6 +66,7 @@ public:
 private:
     explicit CSSRuleList(JS::Realm&);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     Vector<CSSRule&> m_rules;

Userland/Libraries/LibWeb/CSS/MediaList.cpp

@@ -18,11 +18,17 @@ MediaList* MediaList::create(JS::Realm& realm, NonnullRefPtrVector<MediaQuery>&&
 }
 
 MediaList::MediaList(JS::Realm& realm, NonnullRefPtrVector<MediaQuery>&& media)
-    : Bindings::LegacyPlatformObject(Bindings::ensure_web_prototype<Bindings::MediaListPrototype>(realm, "MediaList"))
+    : Bindings::LegacyPlatformObject(realm)
     , m_media(move(media))
 {
 }
 
+void MediaList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaListPrototype>(realm, "MediaList"));
+}
+
 // https://www.w3.org/TR/cssom-1/#dom-medialist-mediatext
 DeprecatedString MediaList::media_text() const
 {

Userland/Libraries/LibWeb/CSS/MediaList.h

@@ -39,6 +39,8 @@ public:
 private:
     MediaList(JS::Realm&, NonnullRefPtrVector<MediaQuery>&&);
 
+    virtual void initialize(JS::Realm&) override;
+
     NonnullRefPtrVector<MediaQuery> m_media;
 };
 

Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp

@@ -52,11 +52,17 @@ StyleSheetList* StyleSheetList::create(DOM::Document& document)
 }
 
 StyleSheetList::StyleSheetList(DOM::Document& document)
-    : Bindings::LegacyPlatformObject(Bindings::ensure_web_prototype<Bindings::StyleSheetListPrototype>(document.realm(), "StyleSheetList"))
+    : Bindings::LegacyPlatformObject(document.realm())
     , m_document(document)
 {
 }
 
+void StyleSheetList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::StyleSheetListPrototype>(realm, "StyleSheetList"));
+}
+
 void StyleSheetList::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/CSS/StyleSheetList.h

@@ -41,6 +41,7 @@ public:
 private:
     explicit StyleSheetList(DOM::Document&);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     void sort_sheets();

Userland/Libraries/LibWeb/DOM/AbstractRange.cpp

@@ -11,7 +11,7 @@
 namespace Web::DOM {
 
 AbstractRange::AbstractRange(Node& start_container, u32 start_offset, Node& end_container, u32 end_offset)
-    : Bindings::PlatformObject(Bindings::cached_web_prototype(start_container.realm(), "AbstractRange"))
+    : Bindings::PlatformObject(start_container.realm())
     , m_start_container(start_container)
     , m_start_offset(start_offset)
     , m_end_container(end_container)
@@ -21,6 +21,12 @@ AbstractRange::AbstractRange(Node& start_container, u32 start_offset, Node& end_
 
 AbstractRange::~AbstractRange() = default;
 
+void AbstractRange::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbstractRangePrototype>(realm, "AbstractRange"));
+}
+
 void AbstractRange::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/DOM/AbstractRange.h

@@ -36,6 +36,7 @@ public:
 protected:
     AbstractRange(Node& start_container, u32 start_offset, Node& end_container, u32 end_offset);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     JS::NonnullGCPtr<Node> m_start_container;

Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp

@@ -24,13 +24,19 @@ JS::NonnullGCPtr<DOMImplementation> DOMImplementation::create(Document& document
 }
 
 DOMImplementation::DOMImplementation(Document& document)
-    : PlatformObject(Bindings::cached_web_prototype(document.realm(), "DOMImplementation"))
+    : PlatformObject(document.realm())
     , m_document(document)
 {
 }
 
 DOMImplementation::~DOMImplementation() = default;
 
+void DOMImplementation::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMImplementationPrototype>(realm, "DOMImplementation"));
+}
+
 void DOMImplementation::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/DOM/DOMImplementation.h

@@ -30,6 +30,7 @@ public:
 private:
     explicit DOMImplementation(Document&);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     Document& document() { return m_document; }

Userland/Libraries/LibWeb/DOM/DOMTokenList.cpp

@@ -60,7 +60,7 @@ DOMTokenList* DOMTokenList::create(Element const& associated_element, Deprecated
 
 // https://dom.spec.whatwg.org/#ref-for-domtokenlist%E2%91%A0%E2%91%A2
 DOMTokenList::DOMTokenList(Element const& associated_element, DeprecatedFlyString associated_attribute)
-    : Bindings::LegacyPlatformObject(Bindings::cached_web_prototype(associated_element.realm(), "DOMTokenList"))
+    : Bindings::LegacyPlatformObject(associated_element.realm())
     , m_associated_element(associated_element)
     , m_associated_attribute(move(associated_attribute))
 {
@@ -68,6 +68,12 @@ DOMTokenList::DOMTokenList(Element const& associated_element, DeprecatedFlyStrin
     associated_attribute_changed(value);
 }
 
+void DOMTokenList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMTokenListPrototype>(realm, "DOMTokenList"));
+}
+
 void DOMTokenList::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/DOM/DOMTokenList.h

@@ -45,6 +45,7 @@ public:
 private:
     DOMTokenList(Element const& associated_element, DeprecatedFlyString associated_attribute);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     WebIDL::ExceptionOr<void> validate_token(StringView token) const;

Userland/Libraries/LibWeb/DOM/Event.cpp

@@ -25,14 +25,14 @@ JS::NonnullGCPtr<Event> Event::construct_impl(JS::Realm& realm, DeprecatedFlyStr
 }
 
 Event::Event(JS::Realm& realm, DeprecatedFlyString const& type)
-    : PlatformObject(Bindings::cached_web_prototype(realm, "Event"))
+    : PlatformObject(realm)
     , m_type(type)
     , m_initialized(true)
 {
 }
 
 Event::Event(JS::Realm& realm, DeprecatedFlyString const& type, EventInit const& event_init)
-    : PlatformObject(Bindings::cached_web_prototype(realm, "Event"))
+    : PlatformObject(realm)
     , m_type(type)
     , m_bubbles(event_init.bubbles)
     , m_cancelable(event_init.cancelable)
@@ -41,6 +41,12 @@ Event::Event(JS::Realm& realm, DeprecatedFlyString const& type, EventInit const&
 {
 }
 
+void Event::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::EventPrototype>(realm, "Event"));
+}
+
 void Event::visit_edges(Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/DOM/Event.h

@@ -145,6 +145,8 @@ public:
 
 protected:
     void initialize_event(DeprecatedString const&, bool, bool);
+
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Visitor&) override;
 
 private:

Userland/Libraries/LibWeb/DOM/HTMLCollection.cpp

@@ -19,7 +19,7 @@ JS::NonnullGCPtr<HTMLCollection> HTMLCollection::create(ParentNode& root, Functi
 }
 
 HTMLCollection::HTMLCollection(ParentNode& root, Function<bool(Element const&)> filter)
-    : LegacyPlatformObject(Bindings::cached_web_prototype(root.realm(), "HTMLCollection"))
+    : LegacyPlatformObject(root.realm())
     , m_root(root)
     , m_filter(move(filter))
 {
@@ -27,6 +27,12 @@ HTMLCollection::HTMLCollection(ParentNode& root, Function<bool(Element const&)>
 
 HTMLCollection::~HTMLCollection() = default;
 
+void HTMLCollection::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLCollectionPrototype>(realm, "HTMLCollection"));
+}
+
 void HTMLCollection::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/DOM/HTMLCollection.h

@@ -47,6 +47,8 @@ public:
 protected:
     HTMLCollection(ParentNode& root, Function<bool(Element const&)> filter);
 
+    virtual void initialize(JS::Realm&) override;
+
     JS::NonnullGCPtr<ParentNode> root() { return *m_root; }
 
 private:

Userland/Libraries/LibWeb/DOM/NamedNodeMap.cpp

@@ -20,11 +20,17 @@ JS::NonnullGCPtr<NamedNodeMap> NamedNodeMap::create(Element& element)
 }
 
 NamedNodeMap::NamedNodeMap(Element& element)
-    : Bindings::LegacyPlatformObject(Bindings::cached_web_prototype(element.realm(), "NamedNodeMap"))
+    : Bindings::LegacyPlatformObject(element.realm())
     , m_element(element)
 {
 }
 
+void NamedNodeMap::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NamedNodeMapPrototype>(realm, "NamedNodeMap"));
+}
+
 void NamedNodeMap::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/DOM/NamedNodeMap.h

@@ -56,6 +56,7 @@ public:
 private:
     explicit NamedNodeMap(Element&);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     Element& associated_element() { return *m_element; }

Userland/Libraries/LibWeb/DOM/NodeIterator.cpp

@@ -12,7 +12,7 @@
 namespace Web::DOM {
 
 NodeIterator::NodeIterator(Node& root)
-    : PlatformObject(Bindings::cached_web_prototype(root.realm(), "NodeIterator"))
+    : PlatformObject(root.realm())
     , m_root(root)
     , m_reference({ root })
 {
@@ -21,6 +21,12 @@ NodeIterator::NodeIterator(Node& root)
 
 NodeIterator::~NodeIterator() = default;
 
+void NodeIterator::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NodeIteratorPrototype>(realm, "NodeIterator"));
+}
+
 void NodeIterator::finalize()
 {
     Base::finalize();

Userland/Libraries/LibWeb/DOM/NodeIterator.h

@@ -37,6 +37,7 @@ public:
 private:
     explicit NodeIterator(Node& root);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
     virtual void finalize() override;
 

Userland/Libraries/LibWeb/DOM/NodeList.cpp

@@ -11,12 +11,18 @@
 namespace Web::DOM {
 
 NodeList::NodeList(JS::Realm& realm)
-    : LegacyPlatformObject(Bindings::cached_web_prototype(realm, "NodeList"))
+    : LegacyPlatformObject(realm)
 {
 }
 
 NodeList::~NodeList() = default;
 
+void NodeList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::NodeListPrototype>(realm, "NodeList"));
+}
+
 JS::Value NodeList::item_value(size_t index) const
 {
     auto* node = item(index);

Userland/Libraries/LibWeb/DOM/NodeList.h

@@ -26,6 +26,8 @@ public:
 
 protected:
     explicit NodeList(JS::Realm&);
+
+    virtual void initialize(JS::Realm&) override;
 };
 
 }

Userland/Libraries/LibWeb/DOM/TreeWalker.cpp

@@ -14,7 +14,7 @@
 namespace Web::DOM {
 
 TreeWalker::TreeWalker(Node& root)
-    : PlatformObject(Bindings::cached_web_prototype(root.realm(), "TreeWalker"))
+    : PlatformObject(root.realm())
     , m_root(root)
     , m_current(root)
 {
@@ -22,6 +22,12 @@ TreeWalker::TreeWalker(Node& root)
 
 TreeWalker::~TreeWalker() = default;
 
+void TreeWalker::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::TreeWalkerPrototype>(realm, "TreeWalker"));
+}
+
 void TreeWalker::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/DOM/TreeWalker.h

@@ -39,6 +39,7 @@ public:
 private:
     explicit TreeWalker(Node& root);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     enum class ChildTraversalType {

Userland/Libraries/LibWeb/FileAPI/FileList.cpp

@@ -17,13 +17,19 @@ JS::NonnullGCPtr<FileList> FileList::create(JS::Realm& realm, Vector<JS::Nonnull
 }
 
 FileList::FileList(JS::Realm& realm, Vector<JS::NonnullGCPtr<File>>&& files)
-    : Bindings::LegacyPlatformObject(Bindings::cached_web_prototype(realm, "FileList"))
+    : Bindings::LegacyPlatformObject(realm)
     , m_files(move(files))
 {
 }
 
 FileList::~FileList() = default;
 
+void FileList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FileListPrototype>(realm, "FileList"));
+}
+
 // https://w3c.github.io/FileAPI/#dfn-item
 bool FileList::is_supported_property_index(u32 index) const
 {

Userland/Libraries/LibWeb/FileAPI/FileList.h

@@ -35,6 +35,7 @@ public:
 private:
     FileList(JS::Realm&, Vector<JS::NonnullGCPtr<File>>&&);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     Vector<JS::NonnullGCPtr<File>> m_files;

Userland/Libraries/LibWeb/Geometry/DOMRectList.cpp

@@ -20,13 +20,19 @@ JS::NonnullGCPtr<DOMRectList> DOMRectList::create(JS::Realm& realm, Vector<JS::H
 }
 
 DOMRectList::DOMRectList(JS::Realm& realm, Vector<JS::NonnullGCPtr<DOMRect>> rects)
-    : Bindings::LegacyPlatformObject(Bindings::cached_web_prototype(realm, "DOMRectList"))
+    : Bindings::LegacyPlatformObject(realm)
     , m_rects(move(rects))
 {
 }
 
 DOMRectList::~DOMRectList() = default;
 
+void DOMRectList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectListPrototype>(realm, "DOMRectList"));
+}
+
 // https://drafts.fxtf.org/geometry-1/#dom-domrectlist-length
 u32 DOMRectList::length() const
 {

Userland/Libraries/LibWeb/Geometry/DOMRectList.h

@@ -30,6 +30,8 @@ public:
 private:
     DOMRectList(JS::Realm&, Vector<JS::NonnullGCPtr<DOMRect>>);
 
+    virtual void initialize(JS::Realm&) override;
+
     Vector<JS::NonnullGCPtr<DOMRect>> m_rects;
 };
 

Userland/Libraries/LibWeb/HTML/DOMStringMap.cpp

@@ -19,13 +19,19 @@ JS::NonnullGCPtr<DOMStringMap> DOMStringMap::create(DOM::Element& element)
 }
 
 DOMStringMap::DOMStringMap(DOM::Element& element)
-    : LegacyPlatformObject(Bindings::cached_web_prototype(element.realm(), "DOMStringMap"))
+    : LegacyPlatformObject(element.realm())
     , m_associated_element(element)
 {
 }
 
 DOMStringMap::~DOMStringMap() = default;
 
+void DOMStringMap::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMStringMapPrototype>(realm, "DOMStringMap"));
+}
+
 void DOMStringMap::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);

Userland/Libraries/LibWeb/HTML/DOMStringMap.h

@@ -31,6 +31,7 @@ public:
 private:
     explicit DOMStringMap(DOM::Element&);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     // ^LegacyPlatformObject